diff --git a/ChangeLog b/ChangeLog
index 9b7b0cd2e5..11ca18eb29 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jan  9 21:52:47 2009  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/socket.c (sock_define_const): use INT2NUM.
+
 Fri Jan  9 15:40:07 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* ext/socket/mkconstants.rb: define macro if default_value is passed.
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 825d230bfc..fa95c5edcc 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -4631,8 +4631,8 @@ sockaddr_string_value_ptr(volatile VALUE *v)
 static void
 sock_define_const(const char *name, int value, VALUE mConst)
 {
-    rb_define_const(rb_cSocket, name, INT2FIX(value));
-    rb_define_const(mConst, name, INT2FIX(value));
+    rb_define_const(rb_cSocket, name, INT2NUM(value));
+    rb_define_const(mConst, name, INT2NUM(value));
 }
 
 static void